Malleability isn't usually a benchmark by which race cars are measured. But if they were, the Porsche 935 would be right up there.The Group 5 rulebook for which it was designed in the mid-1970s was already a fairly accommodating one in terms of the options available to make modifications, and...

When the checkered flag dropped on the Petit Le Mans presented by Harrah’s Cherokee Casino Resort earlier this month, it served as the official end of the Daytona Prototype era.Introduced in 2003 as the race car for the Grand-Am Rolex Sports Car Series’ top class, the DP proved to be...